Keep your fresh and transparent window - naturally emits CO2, which is harmful and needs to be removed. less steel containers have a one-way valve to se CO2 and shut off oxygen to protect from light and moisture and keep your fresh. a long time, the smell is still strong. In addition, the special transparent window design enables a view of the contents of the container. tight less Steel Coffee Canister - of stainless steel, Our tea and cans offer excellent corrosion resistance and protection. The container's hinged lid is made of high quality plastic and is sealed with a unique airtight silicone seal. Don't worry about air leaks, moisture ingress and carbon dioxide.Track ness: To make sure every bite is fresh, the adjustable calendar wheel on the lid can record a specific date that you put beans in. It helps you keep track of the freshness of your to avoid waste and enjoy a rich and fresh at all times.30ml spoon: You don't have to look for a spoon everywhere. The unique design of the spoon can be attached to the can. We offer stainless steel spoons and smooth silicone s for ly dosed portions and more precise brewing.The mini can is easy to carry and has good airtightness, so you can drink your favorite anytime, anywhere purpose Use and Pleasant Experience - tea and storage jar also provides anti-moisture and antioxidant environment for food like tea, nuts, powder, beans and spices. ur: blackMaterial: stainless steelPackage Contents:1 * 1.5L can1 * 1.8L can2 * Spoon1 * Mini can12 * valve the above package content, products are not included.Note: shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.